NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock,2.62/3.2/4.27/5/6Ft Long Security Resettable Bike Locks For Bike, Bicycle, Scooter, Door, Gate, Fence-4/6mm Thick

1 STURDY & DURABLE: Its hard to break through as the lock cylinder of the bike lock is made of zinc alloy The bicycle chain lock is made of 016 inch alloy steel which is drill-resistant and anti-tech unlockingSafety tip: Please do not leave your bike out of your sight for too long, especially in high crime areas,2 SCRATCH-PROOF FABRIC PROTECTION: The bicycle chain lock is wrapped by a high quality polypropylene fabric, which is scratch-proof and wear-resistant, anti-hot and anti-icing hands; it protects the chain and prevents it scratching your bicycle frame, long lifespan,3 CONVENIENT TO USE: Combination locking mechanism provide keyless convenience and set your own password by easy steps With keyless convenience lock, you don??t worry about lost the key and forget to carry itCode design saves you from the hassle of carrying keys The code is resettable - there are 10,000 combinations you can set, which makes the chances to crack the code only 1_10,0000 The default code is 00000,4 MULTI-PURPOSE: The chain lock is 262 feet and weighs about 071 pounds, long enough to lock 1-2 bikes together, or lock your bike to a tree, gate, fence, railing, thick pole and others The lock can also be used for motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers and many others